This topic contains flow information for writing VTAM® installation-wide exit routines.

Figure 1 and Figure 1 depict subarea flows. These session flows are related primarily to the information found throughout Writing VTAM installation-wide exit routines. Figure 1 through Figure 1 feature alias selection.

Figure 1 depicts VR selection for boundary function LUs.

Figure 1 through Figure 1 depict APPN flows. These session flows are related primarily to APPN-related information found in Writing VTAM installation-wide exit routines.